Finding the Fourth Proportional to 162,426.23, 224,141.73 and 89,824.40

Step by Step Solution

1. Step 1: Write the proportion equation
   162,426.23 : 224,141.73 = 89,824.40 : x
2. Step 2: Convert to fraction form
   162,426.23/224,141.73 = 89,824.40/x
3. Step 3: Cross multiply
   162,426.23x = 224,141.73 × 89,824.40
4. Step 4: Simplify right side
   162,426.23x = 20,133,395,291.50
5. Step 5: Solve for x
   x = 20,133,395,291.50/162,426.23
6. Step 6: Final answer
   x = 123,954.09